The best free alternative to GlassWire is simplewall, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to GlassWire and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to GlassWire are Portmaster, TrafficMonitor, Fort Firewall and TinyWall.
Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer.
Does not provide network data.
It's Free and simple to work with.
Free, open-source privacy suite monitoring all network activity, blocking unwanted connections, using trusted filter lists for ads and malware, enforcing DNS-over-TLS, providing custom app and global rules, and supporting advanced privacy management.
Powerful control for the tech-savvy. More free firewall blocking options than Glasswire, which only allows 2 blocks for free.
It's just like glasswire except for the fact that portmaster has more features than glasswire, and it is also for more advanced users.
It's Open Source and the internals are much better documented, no security tool is perfect but at least here if you're a professional you can see how to works to know what it is and is not capable of. However with GlassWire they just give generic help desk responses whenever you ask questions, either because they don't know or are just trying to cover it up for marketing.
TrafficMonitor is a network monitoring suspension window software in Windows. It can display the current network speed, CPU and memory usage. It also support the functions of display in the taskbar, change skin and historical traffic statistics.
TinyWall is a free software to harden and control the advanced firewall built into Windows Vista, Windows 7 and Windows 8. TinyWall includes a combination of features that sets it apart from both commercial and freeware firewalls: TinyWall does not annoy you with popups at all...
It's simply not a user friendly alternative to Glasswire. It might technically have some of the same features but it's a different kind of user experience altogether
application control for linux that's not iptables. perfect.
A powerful tool which extends the functionality of Windows Firewall and provides new extra features which makes Windows Firewall better.
its good alternative to glass wire, like glasswire it also displays notifications for apps that try to access internet, and you can easily block out spooky ones to access the internet
Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.
InviZible Pro uses DNSCrypt Protocol, Tor and i2pd (I2P Daemon) (PurpleI2P) to achieve maximum security, privacy and comfortable use of the Internet.
LuLu is the free, shared-source macOS firewall that aims to block unknown outgoing connections unless explicitly approved by the user.
Minimal Firewall is a portable Windows firewall frontend that alerts users to internet connections without requiring custom kernel modifications or disabling core isolation, striking a balance between TinyWall's security and SimpleWall's functionality.
NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar designed to be used on computers that run Windows XP, Windows Server 2003, Windows Vista or Windows 7. With NetSpeedMonitor you can monitor the current speed (up- and downstream) of your Network...
Glasswire is a firewall and logging tool, Netspeedmonitor only monitors current connection speed
Russia
Austria
EU
China
Hungary
Italy
United States
Ukraine
Germany
It's free, doesn't nag you, and gives you a similar level of control.